Public Works Department-PWD has published Tender For Providing, Supplying, Lowering, Layaing And Jointing Of Irrigation Pipeline Form Stp Situated At Moti Daman Upto Devka Garden, Nani Daman.. Submission Date for this Tender is 27-03-2024. Pipe Laying Tenders in daman Daman And Diu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 22-Mar-2024 | Corrigedum - I | Date | 27-03-2024 |
| Sl. No. | Item Description |
| 1 | Items : |
| 2 | Providing and fixing flanged D.ID.F / Class K-9 pipes vertically for RCC, Reservoir incl. providing clamps at every 3 mt incl. joining materials such as G.I nuts bolts, rubber packing, hydraulic testing and 150 mm D.I "K-9 " Class necessary scaffolding etc. complete. |
| 3 | Providing & Supplying of ISI Marked High Density Poly Ethylene (HDPE - PE-100) Pipes in standard length suitable for Sewage & Industrial Effluents as per IS Specification no. 14333-1996 or its latest revision / amendments including all local & central taxes & duties, freight charges, loading, unloading & conveyance to departmental stores etc. complete. HDPE - 10Kg/cm2.160 mm HDPE pipe |
| 4 | 110 mm HDPE pipe |
| 5 | Excavation for pipe line trenches for water supply, sewerage line manhole etc. all with shoring and strutting if required as per required gradient and line including safety provisions using site rails and stacking excavated stuff including up to all required lead cleaning the site etc. complete for all lifts and strata as specified. In all sorts of soil and soft murrum. Upto 1.50 mt depth. |
| 6 | Lowering, laying and jointing HDPE pipes and specials of following class and diameter (By butt fusion welding method) including cost of conveyance from stores to site of works at all level including cost of labour, material, giving satisfactory hydraulic testing etc. complete. 160 mm dia |
| 7 | 110 mm dia |
| 8 | Providing and supplying ISI mark CID/F Sluice Valves as per IS : 14846 (Latest Edition) of following class and diameter including all taxes, insurance, transportation, freight charges octroi, inspection charges, loading, unloading, conveyance to departmental stores, sacking etc. complete. PN-1 With hand whell /cap operated (PD type short body) 100 mm dia |
| 9 | 150 mm dia |
| 10 | Providing and supplying ISI mark CI D/F Reflux Valves as per IS : 5312 (Latest Edition) of following class and diameter including all taxes, insurance, transportation, freight charges, octroi, inspection charges, loading, unloading, conveyance to departmental stores, stacking etc. complete. Reflux valves PN 1.0 IS 5312 with ISI mark. 150 mm dia |
| 11 | Providing and supplying C.I Air valves of approved make & quality of following class and diameter including all taxes, insurance, transpiration, freight charges, octri, inspection charges, unloading, conveyance to departmental stores, stacking etc. complete. Air valves double acting (DS2). 80 mm dia |
| 12 | Lowering, laying and jointing in position following C.I /D/F Reflux valves, Butterfly vlaves, Sluice valves and Air valves including cost of all labour, jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. Sluice valves, Butterfly Valves, reflux Valves. 80 mm dia |
| 13 | 100 mm dia |
| 14 | 150 mm dia |
| 15 | Refilling the pipeline trenches incl. ramming, watering, consolidating disposal of surplus stuff as directed within a radius of 3 Km. Refilling as directed. |
| 16 | Providing, supplying and fixing of G.I rods of 16 mm dia coated with weather proof paints by drilling the holes and grouting the rod in the concrete surface by required epoxy and the G.I rods are fixed with flange nut bolts by making the required numbers of rounds to fit in the arrangements with required scaffolding and other accessories as directed by engineer in charge. |
| 17 | Demolition including stacking of serviceable materials and disposal of unserviceable materialswith all lead and lift. (i) R.C.C. work . |
| 18 | Box cutting the road surface to proper slope and camber for making a base for road work including removing the excavated stuff and depositing on the road side slope as directed upto 50 mt. lead. |
| 19 | Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge. |
| 20 | Laying old cement cocrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineerin-charge. (Old CC paver blocks shall be supplied by the department free of cost). |
| 21 | Providing and laying controlled cement concrete M.150 for curing complete excluding cost of formwork and reinforcement for reinforced concrete work in (A) Foundation, footings, Base of columns and Mass concrete.D7:D18 |
| 22 | Pumping Machinery & Electric Work-providing and erecting Mains with ISI marked, 1.5KV grade electrolyte multi stranded, annealed copper conductor with heat resis+C8:E65tant PVC insulated conforms to IS 694, IEC - 227 erected in existing pipe offollowing size (Specifically for control panel, relays, power switchgears, motor starters & control wiring) with required size of copper lugs, nuts and bolts if required. (g) One wire 16.00 sq. mm |
| 23 | Providing Approved make Triple Pole Metal Clad SwitchFuse Unit 415/500 V. with HRC fuse of suitable load and neutral link confirming to IS. (c) 100 A/125 A |
| 24 | Above 80 A upto & including 250 A 3 & 4 Pole, Air Break fixed MCCB conforms to IS IEC 60947-2 with trip free mechanism, current limiting type with Thermal Magnetic / Microprocessor release (O/C, S/C & E/F) with adjustable setting & having minimum 2NO+2NC potential free auxiliary contacts with all necessary Electro-Mechanical protections & interlocks etc. MCCB module when used as incomer/ Bus coupler shall have enclosure dimensions - 1800 (H) x 600 (W) x 600 (D) & following technical features. 4 Pole MCCB with Breaking capacity of Iou = 50KA at 415 V (Ios = 100% of Iou) TM release. |
| 25 | Providing and erecting busbar chamber confirming to IS-375 fabricated from 16 G.M.S. sheet, dust & vermin proof having hinged door with rubber gasket and necessary busbar supports with COPPER busbar having current density not more than 1.6 Amp. / sq.mm (Rated current / cross section area) duly wrapped with colour insulation tape for phase sequence, three phase & neutral each suitable for following current capacity with necessary painting mounted on wall or pedestal frame of required size with necessaryconnections.Suitable for 200 Amp. capacity |
| 26 | Providing and erecting required size HOT deep Galvanised iron strip for earthing of H.T. , OCB/ ACB/ Transformer LT panel board, Motors etc. using proper clamp. |
| 27 | Providing and erecting Annealed bare Copper wire 8 to 16 SWG. |
| 28 | Providing and erecting XLPE(IS:7098)(I)-88 ISI armoured cable multistrand Aluminium conductor for1.1 KV. to be laidon wall with necessary clamps or in existing trench/ pipe of following size of cables (D) 3 1/2 core 70 Sq. mm ( 35 Sq. mm 1/2 core) |
| 29 | Making trench in soft soil of suitable width of 90 cm deep for laying cable or locating the faultall over the run and back filling the same and making the surface as normal ground. |
| 30 | Making trench in Hard Murrum / Tar Road of suitable width of 90 cm or requireddepth for laying any size of cable or locating the faultall over the run and back filling the same and making the surface as normal ground. (B) If additional machinery like hammer driller or JCB use [Add] |
| 31 | Providing & laying approved makeDouble walled corrugated pipes (DWC) of polyethylene(conforming to IS 14930 II )with necessary connectingaccessories of same material at required depth in existing trenchfor laying ofcable. below ground/ road surface for enclosing cable 50 mm outer dia |
| 32 | Solder less crimping type Aluminium lugs conforming to IS suitable for cable of following size evenly crimped with high pressure tool & connected to switchgear terminals with brass/cadmium plated nut bolts in an approved manner. 16/25 Sq.mm. |
| 33 | 70 Sq.mm. |
| 34 | Solder less crimping type Copper lugs conforming to IS suitable for cable of following size evenly crimped with high pressure tool & connected to switchgear terminals with brass/cadmium plated nut bolts in an approved manner. (B) 10 Sq.mm |
| 35 | Supplying and erecting nuwood 12 mm thick on existing angle iron frame. |
| 36 | Auto transformer starter suitable for local & remote pump control application consisting of Auto Transformer (vacuum impregnated, air cooled having three (3) tapings at 50%, 65% and 80%), incomer MCCB / MPCB, overload relay and contactors as per Type II coordination including digital MFM with RS 485 with communication port, analogue type ammeter with selector switch, run hour meter, required protective relays & control accessories. A T S from 31 to 35 HP |
| 37 | Providing submersible, Non clog type with required capacity & head as per IS 8034 suitable for water having uto 10000 PPM turbidity with suitable submersible wet type water cooled squirrel cage motor to IS 9283 working on three phase 50 Hz +/-3%, 415V+/- 10%, AC supply, 2900 RPM synchronize speed with 10 mtr copper conductor flat cable from pump to starter panel with cable and terminations (4) all supports, clamps, pipe lifting"s along with mechanical seal, bearing bush, strainer etc. complete set & following M.Q.C casting CI, SS CF&M impeller, Bronze, wearing ring & Bearing bush, TC mechanical seal, CS /SS bearing shaft with sleeve, SS strainer & MS motor body. 30 HP |
| 38 | Supplying & erecting funnel type earthing having earth plate of following size burredinspecificallyprepared earth pit 3 mtr. below ground with 40 kg. charcoal and salt with alternate layers of charcoal & salt, 20mm.dia.G.I. pipe with Funnel with a wire mesh for watering & bricks masonry block, C.I. Cover complete as per para 7.3 of IS 3043 with necessary length of double Galvanised Iron / copper earth wire No 6 SWG bolted with lug to the plate and covered in 12 mm dia.G.I. pipe 2.5 mtr long complete connected to the nearest switch gear with end socket as per direction & duly tested by earth tester confirming to IS (As per drawing) with following specification .With 45 x 45 x 0.35 cms.C.I. earth plate |
| 39 | Service connection charges |
| 40 | Lowering of open well Horizontal submersible pump sets/borewell pump sets in well / sump with HDPE pipe /GI/MS column pipe by means of chain pulley block/fixture & jointing the cable with fuse unit / control panel board including fitting accessories & making it in working condition including satisfaction testing. Above 20 HP |
| 41 | PVC insulated flat submersible cable as per details technical specification of R/C of GWWSSB confirming to IS 694, IEC 60227/60228. 1 R x 3 C x 10.0 mm2 |
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